Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2024 06:12

General

  • Target

    5a7d0ce710df3c8e92e481e4a6629189.exe

  • Size

    2.0MB

  • MD5

    5a7d0ce710df3c8e92e481e4a6629189

  • SHA1

    091cdd743e11ab90e3af48c989aabf841a1c6743

  • SHA256

    4dd772bd66a77fc6d6f6e95f377b433c5314eda7ab4e042712722cced449d95c

  • SHA512

    4b3e60eedfce3984ddd6a234e1b967e15cb3752b9093706c28080949a318e34aed5bbb613c681a95903893c6b01d43629ebb028c00079c0ae47153ecead07917

  • SSDEEP

    49152:lh73dG/IgZ0GQ7ai7D3xTgOxYwpKUcm5TJi1Q63i6GQ7ai7D3xTgOxYwpK:ll3dzgZ0D2i7D3xkOxYwpKUcO1IQL6Da

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a7d0ce710df3c8e92e481e4a6629189.exe
    "C:\Users\Admin\AppData\Local\Temp\5a7d0ce710df3c8e92e481e4a6629189.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\5a7d0ce710df3c8e92e481e4a6629189.exe
      C:\Users\Admin\AppData\Local\Temp\5a7d0ce710df3c8e92e481e4a6629189.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\5a7d0ce710df3c8e92e481e4a6629189.exe" /TN U5Z8sQiHf24d /F
        3⤵
        • Creates scheduled task(s)
        PID:2768
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN U5Z8sQiHf24d > C:\Users\Admin\AppData\Local\Temp\iEcfQH.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2552
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /Query /XML /TN U5Z8sQiHf24d
    1⤵
      PID:2884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\iEcfQH.xml

      Filesize

      1KB

      MD5

      bac449b3af28bde1e3e2e575bdf2f544

      SHA1

      9691607b63ea1d61dec584504a441dc73fc75464

      SHA256

      3a64e65b9bf04c676b6d1fbeb8fd68fc04f22be9701de1aab855378069718aac

      SHA512

      f6c2614fb3fe3e71046b4f1558030a1936c8167c264dfd2112c74679d3e68d592fd44962ee1cb5a0a0b7d3d02433e2260ad692569ec8a8ff0abc2cd87faa9c48

    • \Users\Admin\AppData\Local\Temp\5a7d0ce710df3c8e92e481e4a6629189.exe

      Filesize

      2.0MB

      MD5

      ae2b6aa0ae50c9e4d0acd0767e3b5161

      SHA1

      06f190b0418638383b922ca0f7aff05289acfe16

      SHA256

      7cfe2acaafa705b1dffc4eb806e40673326cdb92eeeee30bd298da2ad7b64e5c

      SHA512

      5355ac743ab994669770abd31002e24119c9eaf9d8aedbdb51f9a6702696c665fc0f68518521428b4f815af3883f16dd0cfcc4c1137f0baa3013ba7a8d7a91d9

    • memory/2076-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2076-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2076-7-0x00000000001A0000-0x000000000021E000-memory.dmp

      Filesize

      504KB

    • memory/2076-16-0x0000000023350000-0x00000000235AC000-memory.dmp

      Filesize

      2.4MB

    • memory/2076-15-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2728-19-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2728-21-0x0000000022D90000-0x0000000022E0E000-memory.dmp

      Filesize

      504KB

    • memory/2728-31-0x0000000000370000-0x00000000003DB000-memory.dmp

      Filesize

      428KB

    • memory/2728-26-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2728-54-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB